Tag Archives: barretta cx4 40 caliber

by David Crane The Beretta CX4 "Storm" carbine is a pistol caliber carbine that will eventually come in 9mm, .40 S&W, and .45 ACP. Right now, it only comes in 9mm Parabellum. The CX4 Storm carbine is a a modular design. Both upper and lower receivers are primarily made of polymer. The main selling point of the Beretta CX4 Storm ... Read More »